Solidity Developer

2 days ago

Dhaka, Dhaka, Bangladesh Bdjobs Full time ৳50,000 - ৳150,000 per year

Betopia Group
is looking for
Solidity Developer (Smart Contract & App Development)

Job Description / Responsibility

We're looking for an experienced Solidity Developer to join our blockchain development team. You'll be responsible for building and deploying secure, efficient smart contracts on Ethereum, BSC, and Polygon, and collaborating with our React team to integrate blockchain logic into modern Web3 applications.

Responsibilities:

  • Develop, test, and deploy smart contracts using Solidity.
  • Work with Hardhat, Remix, or Truffle frameworks.
  • Integrate contracts with or in collaboration with the frontend team.
  • Build and manage ERC20, BEP20, ERC721, and ERC1155 tokens.
  • Optimize gas usage and ensure security best practices.
  • Collaborate with frontend and backend developers to build full dApps.
  • Conduct unit testing and smart contract audits.

Educational Requirements

  • Bachelor/Honors

Experience Requirements

  • 1 to 4 year(s)
  • The applicants should have experience in the following business area(s): IT Enabled Service

Bonus Skills (Optional):

  • Experience with The Graph, IPFS, or Moralis.
  • Knowledge of Foundry or Rust (Solana).
  • Smart contract auditing experience.

Job Location

Dhaka (Mohakhali)

  • Android Developer

    2 days ago

    Dhaka, Dhaka, Bangladesh Refactor Logic Full time ৳60,000 - ৳120,000 per year

    We're looking for an experienced Android developer (part-time, remote, contract) to add print functionality to an existing app built with Capacitor.Requirements:Solid experience in Android app development (Java/Kotlin).Familiarity with Capacitor/Hybrid apps.Experience with printing (Bluetooth, Wi-Fi, or thermal printers) is a strong plus.Ability to deliver...

  • Rust Developer

    2 weeks ago

    Dhaka, Dhaka, Bangladesh InfinitiBit Full time ৳400,000 - ৳1,200,000 per year

    About the Role:We are looking for aRust Developerwho is passionate about building high-performance, memory-safe, and reliable systems. If you thrive on tackling complex technical challenges, enjoy optimizing for efficiency, and want to work on cutting-edge applications that demand speed and safety, we'd love to hear from you.Key ResponsibilitiesDesign,...

  • Backend Developer

    2 days ago

    Dhaka, Dhaka, Bangladesh Kona SL Full time ৳40,000 - ৳80,000 per year

    We are looking for a Backend Java Developer with solid experience in Spring Boot to join our CMS (Card Management System) development team. The developer will be responsible for designing, developing, and maintaining backend services that power the CMS Back Office Portal and core system functions. This role requires strong problem-solving skills, experience...

  • Formulation Development Scientist

    2 days ago

    Dhaka, Dhaka, Bangladesh Alchem Full time ৳900,000 - ৳1,200,000 per year

    We are looking for experienced Formulation Development Scientists (2 positions) to join our teachnical team. Ideal candidates should have: 6–8 years of hands-on experience in Formulation Development A proven track record in reputed formulation manufacturing companies Strong expertise in oral solid dosage forms, pre-formulation studies, process...

  • Mobile Application Developer

    5 days ago

    Dhaka, Dhaka, Bangladesh Sheba Innovations Ltd. Full time ৳45,000 - ৳65,000 per year

    PLEASE READ THE ANNOUNCEMENT CAREFULLY BEFORE APPLYINGThis is a FULL-TIME position and requires a Subject Matter Expert/Specialist. FRESHERS and currently ENROLLED STUDENTS are STRONGLY discouraged from applying.Sheba Innovations Limited, a subsidiary of Sheba Group, is seeking talentedMobile Application Developer (Flutter)to join our ranks and help drive...

  • Junior Web Developer

    2 weeks ago

    Dhaka, Dhaka, Bangladesh Therap (BD) Ltd. Full time ৳120,000 - ৳240,000 per year

    Job Description: Key Responsibilities / TasksTranslate website design wireframes to actual code that will produce a working websiteCustomize SalesForce web forms in terms of style and featuresCustomize Wordpress core files. themes, and pluginsResearch and implement third party tools for wordpress integration.Know-how in setting up Google custom search...

  • Senior Flutter Developer

    2 weeks ago

    Dhaka, Dhaka, Bangladesh Inovetix Full time ৳900,000 - ৳1,200,000 per year

    Senior Flutter & Blockchain Developer (2-Month Contract (Remote))Company: InovetixLocation: RemoteDuration: 2 months (possible extension) About TMRW AppTMRW is a fast-growing fintech startup building a new kind of on-chain financial experience.We're combining blockchain technology with next-generation mobile design to reimagine how people interact with...

  • Golang Developer

    2 weeks ago

    Dhaka, Dhaka, Bangladesh TechnoNext Full time ৳1,200,000 - ৳2,400,000 per year

    Golang Developer (Senior and Mid)Position Overview:We are looking for a skilled Golang Developer experience to design, implement, and maintain high-performance, scalable, and distributed software solutions.As a Golang Developer, you will work closely with cross-functional teams to develop fast, efficient backend services and modern frontend interfaces.The...

  • Senior Full-Stack Developer

    5 days ago

    Dhaka, Dhaka, Bangladesh Matrix Platform Ltd Full time ৳900,000 - ৳1,200,000 per year

    Senior Full-Stack Developer (Backend-Focused)Requirements: Project For EU Clothing Brand• Minimum 4 years of experience as a Full-Stack Developer.• Proficiency in (core backend framework) & solid understanding on • Experience with DevOps and managing the server side of the company will get extra preference.• Experience with database management...

  • Kotlin Developer

    2 days ago

    Dhaka, Dhaka, Bangladesh b6179a47-6f90-4521-8ba4-7c7a3d4958d6 Full time ৳400,000 - ৳600,000 per year

    We're Hiring: Kotlin Developer (Junior–Mid Level) Location: Baridhara DOHS, Dhaka Vacancy: 02 Salary: BDT 40,000 – 50,000 (based on skills & experience) Deadline: 05 November 2025We're looking for a passionate Kotlin Developer to join our dynamic team working on a live mobile application serving both Android and iOS users through Kotlin Multiplatform...